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Heart|Lab Grown|IGI

1.55ct F IF Heart Lab Grown Diamond

EX • F/IF • IGI LG787622163

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG787622163

Diamond specifications and retailer prices

From HK$2,259 HKD
As of November 4, 2026
Save HK$15,785 HKD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$18,044 HKD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1.55ct lab-grown heart diamond

This 1.55ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG787622163 or 787622163. Listed at 24 retailers as of November 4, 2026, with prices from HK$2,259 to HK$18,044, a HK$15,785 spread on the same certified stone. Brilliant Earth lists it at HK$18,044. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787622163
Dimensions6.84 × 8.07 × 4.79 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.84 mm8.07 mm1.55 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787622163
Side View
Table 59.0%Crown 34.5°Girdle: MED-THKPavilion 41.2°Culet: NoneDepth 59.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$18,044 HKD|Low: HK$2,259 HKD|High: HK$24,085 HKD|Avg: HK$6,479 HKD|-25.1%
Brilliant Earth
Retailer 2
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Retailer 4
Retailer 5
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Retailer 11
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 5, 2026
Retailer 21HK$2,259 HKD
Retailer 11HK$2,526 HKD
Retailer 19HK$2,620 HKD
Retailer 8HK$2,801 HKD
Retailer 2HK$2,863 HKD
Retailer 4HK$3,766 HKD
Retailer 10HK$4,040 HKD
Retailer 18HK$4,825 HKD
Retailer 13HK$4,864 HKD
Retailer 12HK$5,390 HKD
Retailer 20HK$5,445 HKD
Retailer 16HK$6,559 HKD
Retailer 17HK$7,233 HKD
Retailer 6HK$8,222 HKD
Retailer 9HK$8,771 HKD
Retailer 14HK$8,998 HKD
Retailer 7HK$9,375 HKD
Retailer 3HK$10,018 HKD
Retailer 15HK$11,187 HKD
Retailer 5HK$11,556 HKD
Brilliant EarthHK$18,044 HKD

32 data points across 21 retailers

24 retailersHK$2,259 HKD to HK$18,044 HKD

A
Cheapest Retailer
-
HK$2,259 HKD
A
Retailer 2
-
HK$2,526 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,620 HKD
View
A
Retailer 4
-
HK$2,801 HKD
View
A
Retailer 5
-
HK$2,863 HKD
View
Retailer 6
-
HK$2,887 HKD
View
Price last confirmed 12 days ago
A
Retailer 7
-
HK$3,766 HKD
View
A
Retailer 8
-
HK$4,040 HKD
View
A
Retailer 9
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HK$4,825 HKD
View
A
Retailer 10
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HK$4,864 HKD
View
A
Retailer 11
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HK$5,390 HKD
View
A
Retailer 12
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HK$5,445 HKD
View
A
Retailer 13
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HK$6,559 HKD
View
B+
Retailer 14
-
HK$7,233 HKD
View
B+
Retailer 15
-
HK$8,222 HKD
View
B+
Retailer 16
-
HK$8,771 HKD
View
B+
Retailer 17
-
HK$8,998 HKD
View
B+
Retailer 18
-
HK$9,375 HKD
View
B+
Retailer 19
-
HK$10,018 HKD
View
B+
Retailer 20
-
HK$11,187 HKD
View
B+
Retailer 21
-
HK$11,556 HKD
View
B
Retailer 22
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HK$17,730 HKD
View
Retailer 23
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HK$17,777 HKD
View
Price last confirmed 35 days ago
Most Expensive
B
Brilliant Earth
19073984A · Nov 5
HK$18,044 HKD
$2,300 USD
View
23 more retailers have this diamond
Prices start from HK$2,259 HKDSave up to HK$15,785 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.55ct Heart
HK$2,259 HKD